You need to have a good business if you want to get rich quickly.
The question is how you are going to have good business? That is the one that must be answered.
And the only thing is that you really need to work for it. There is no free thing in this world if we are going to talk about business.
We all plan of having a business but only few were able to realize their plans because they have the courage to do it, so it would simple mean to get rich you need to have both the knowledge and courage to implement your method.